Ink compositions and ink jet recording method
    11.
    发明授权
    Ink compositions and ink jet recording method 失效
    油墨组合物和喷墨记录方法

    公开(公告)号:US06764540B2

    公开(公告)日:2004-07-20

    申请号:US10231164

    申请日:2002-08-30

    申请人: Toshiki Taguchi

    发明人: Toshiki Taguchi

    IPC分类号: C09D1100

    CPC分类号: C09D11/30 C09D11/38 C09D11/40

    摘要: An ink composition comprising water, a dye and at least one compound capable of including a dye therein, wherein the dye is dissolved or dispersed in an aqueous medium comprising the water.

    摘要翻译: 一种油墨组合物,其包含水,染料和至少一种能够在其中包含染料的化合物,其中染料溶解或分散在包含水的水性介质中。

    Production process for indolizine compounds and their use in organic light-emitting devices
    13.
    发明授权
    Production process for indolizine compounds and their use in organic light-emitting devices 失效
    中和化合物的制备方法及其在有机发光装置中的应用

    公开(公告)号:US06461538B2

    公开(公告)日:2002-10-08

    申请号:US09736327

    申请日:2000-12-15

    申请人: Toshiki Taguchi

    发明人: Toshiki Taguchi

    IPC分类号: C07D47104

    摘要: An organic light-emitting device material is described, comprising at least one compound represented by formula (I) or a precursor thereof: wherein R1 to R7 each independently represents hydrogen atom, a halogen atom, a cyano group, a formyl group or a substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, heterocyclic, primary, secondary or tertiary amino, imino, alkoxy, aryloxy, alkylthio, arylthio, carbonamido, sulfonamido, carbamoyl, sulfamoyl, alkylcarbonyl, arylcarbonyl, alkylsulfonyl, arylsulfonyl, alkoxycarbonyl, aryloxycarbonyl, alkylcarbonyloxy, arylcarbonyloxy, urethane, ureido or carboxylic acid ester group, two or more groups selected from R1 to R7 may combine with each other to form an aliphatic carbon ring, an aromatic carbon ring, a non-aromatic heterocyclic ring or an aromatic heterocyclic ring and R4 may further represent R8 and R9 each represents hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, R8 and R9 may combine with each other to form a cyclic structure or may form a polymer compound having the structure represented by formula (I) in a part of the repeating unit thereof and R1 or R3 in the structure represented by formula (I) and may combine to form a trimer compound, and R represents hydrogen atom, an alkyl group, an aryl group or a heterocyclic group.

    摘要翻译: 描述了包含至少一种由式(I)表示的化合物或其前体的有机发光器件材料:其中R 1至R 7各自独立地表示氢原子,卤素原子,氰基,甲酰基或取代的 或未取代的烷基,烯基,炔基,芳基,杂环,伯,仲或叔氨基,亚氨基,烷氧基,芳氧基,烷硫基,芳硫基,碳酰氨基,亚磺酰氨基,氨基甲酰基,氨磺酰基,烷基羰基,芳基羰基,烷基磺酰基,芳基磺酰基,烷氧基羰基,芳氧基羰基, 芳基羰基氧基,氨基甲酸酯,脲基或羧酸酯基,选自R 1至R 7的两个或更多个基团可以彼此结合形成脂族碳环,芳族碳环,非芳族杂环或芳族杂环,和 R4可以进一步表示R 8和R 9各自表示氢原子,烷基,芳基或杂环基,R 8和R 9可以彼此结合形成ac 或可以在其重复单元的一部分中形成具有由式(I)表示的结构的聚合物化合物,并且在由式(I)表示的结构中的R 1或R 3可以组合形成三聚体化合物,并且R表示氢 原子,烷基,芳基或杂环基。

    Silver halide color photographic light-sensitive material and color image formation method using the same
    14.
    发明授权
    Silver halide color photographic light-sensitive material and color image formation method using the same 失效
    卤化银彩色摄影感光材料和使用其的彩色图像形成方法

    公开(公告)号:US06228556B1

    公开(公告)日:2001-05-08

    申请号:US08827253

    申请日:1997-03-28

    IPC分类号: G03C836

    摘要: Disclosed is a silver halide color photographic light-sensitive material which is capable of forming an image by: after exposing a light-sensitive material, which comprises a first support having thereon at least one photographic light-sensitive layer comprising a light-sensitive silver halide emulsion, a developing agent, a compound capable of forming a dye upon coupling reaction with an oxidation product of the developing agent and a binder; attaching said light-sensitive material to a processing material, which comprises a second support having thereon a base and/or a base precursor, in such a way that the coated surfaces of the two materials faced each other, in the presence of a small amount of water which corresponds to from {fraction (1/10)} to 1 time water necessary for giving maximum swelling of all coated layers constituting the light-sensitive material and the processing material; and then heating the light-sensitive material and the processing material, wherein at least one said light-sensitive layer contains an emulsion having silver halide grains having a silver chloride content of 50 mol % or more, wherein the silver halide grains are tabular grains having (i) a main outer surface constituted by (100) faces, (ii) having a rectangular shape with adjacent major face (projection plane) edge ratios being from 1:1 to 1:2, and (iii) having an aspect ratio of 2 or more.

    摘要翻译: 公开了一种能够通过以下方式形成图像的卤化银彩色照相感光材料:在曝光感光材料之后,该感光材料包括其上具有至少一个包含感光卤化银的照相感光层的第一支持体 乳液,显影剂,能够与显影剂和粘合剂的氧化产物偶联反应形成染料的化合物; 将所述感光材料附着到处理材料上,所述处理材料包括其上具有基底和/或基底前体的第二支撑体,使得两种材料的涂覆表面在少量存在下彼此面对 对于构成感光材料和处理材料的所有涂层的最大溶胀所必需的从{部分(1/10)}到1次水的水; 然后加热感光材料和处理材料,其中至少一个所述感光层含有具有氯化银含量为50摩尔%以上的卤化银颗粒的乳液,其中卤化银颗粒是具有 (i)由(100)面构成的主外表面,(ii)具有相邻主面(投影面)边比例为1:1〜1:2的矩形形状,(iii)纵横比为 2以上。

    Photographic element
    15.
    发明授权
    Photographic element 失效
    摄影元素

    公开(公告)号:US6106991A

    公开(公告)日:2000-08-22

    申请号:US399360

    申请日:1999-09-20

    IPC分类号: G03C8/26 G03C8/56

    CPC分类号: G03C8/26

    摘要: There is disclosed a photographic element which contains, in a binder on a base, a specified compound having a group that is capable of causing chemical reaction with a reactive group contained in the binder, to form a covalent bond. According to the photographic element, a color image excellent in light-fastness can be obtained.

    摘要翻译: 公开了一种照相元件,其在基材中的粘合剂中含有能够与粘合剂中所含的反应性基团发生化学反应的基团的特定化合物,形成共价键。 根据摄影元件,可以获得耐光性优异的彩色图像。

    Heat development color photographic material
    16.
    发明授权
    Heat development color photographic material 失效
    热显彩色照相材料

    公开(公告)号:US5698365A

    公开(公告)日:1997-12-16

    申请号:US819128

    申请日:1997-03-17

    IPC分类号: G03C1/498 G03C8/40 G03C8/36

    CPC分类号: G03C1/49827

    摘要: A heat development color photographic material excellent in discrimination and raw preservability of images, which comprises a support, and at least a light-sensitive silver halide, a binder, a coupler and a reducing agent formed thereon, in which a 2-acylamino-4-sulfonamidophenol derivative represented by the following general formula (I) is contained as said reducing agent: ##STR1## wherein R.sub.1 represents a substituent group (for example, alkyl or aryl); R.sub.2 to R.sub.4 each represents hydrogen or a substituent group (for example, halogen, alkyl or aryl); and R.sub.5 represents a substituent group (for example, alkyl or aryl).

    摘要翻译: 包含载体和至少一种感光卤化银,粘合剂,成色剂和在其上形成的还原剂的图像鉴别和原始保存性优异的热显影彩色照相材料,其中2-酰基氨基-4 作为还原剂,含有下述通式(I)表示的磺酰氨基苯酚衍生物:其中,R 1表示取代基(例如烷基或芳基); R2〜R4各自表示氢或取代基(例如卤素,烷基或芳基)。 R 5表示取代基(例如烷基或芳基)。

    Heat-developable diffusion transfer color photographic material
    17.
    发明授权
    Heat-developable diffusion transfer color photographic material 失效
    热显影扩散转印彩色照相材料

    公开(公告)号:US5472821A

    公开(公告)日:1995-12-05

    申请号:US233440

    申请日:1994-04-28

    申请人: Toshiki Taguchi

    发明人: Toshiki Taguchi

    摘要: Disclosed is a diffusion transfer color photographic material at least having a light-sensitive silver halide, a binder, a non-diffusive dye donor compound capable of releasing or forming a diffusive dye in correspondence or reverse correspondence with the reaction of reducing the silver halide to silver, and a non-diffusive filter dye, on a support, in which the filter dye is in the form of an emulsified dispersion along with the dye donor compound. The color separatability of the processed material is good and the discrimination of the formed image is also good. The raw film of the material is free from lowering of the filter effect after storage. Also disclosed is a heat-developable color photographic material having at least two layers of a light-sensitive layer B having a peak of color sensitivity to a light of from 720 to 780 nm and a light-sensitive layer A having a peak of color sensitivity to a light of from 790 to 860 nm, on a support, in which the maximum sensitivity of the light-sensitive layer B is same as or lower than the maximum sensitivity of the light-sensitive layer A. The material has excellent time-dependent raw film storage stability. It may be developed with little temperature dependence and water amount dependence to give an image of high sharpness.

    摘要翻译: 公开了一种扩散转印彩色照相材料,其至少具有感光卤化银,粘合剂,能够释放或形成扩散染料的非扩散染料供体化合物,其对应于或者与将卤化银还原为 银和非扩散性过滤染料,其中过滤染料与染料供体化合物一起呈乳化分散体的形式。 加工材料的颜色分离性良好,形成图像的辨别性也良好。 储存后材料的原料膜不会降低过滤效果。 还公开了一种可热显影的彩色照相材料,其具有至少两层感光层B,该感光层B具有对于720至780nm的光的颜色敏感度的峰值,以及具有色彩敏感度峰值的感光层A 在790〜860nm的光下,在感光层B的最大灵敏度与感光层A的最大灵敏度相同或更低的支持体上。该材料具有优异的时间依赖性 生胶片储存稳定。 可以开发出很少的温度依赖性和水量依赖性,以提供高锐度的图像。

    Heat-developable color light-sensitive material
    18.
    发明授权
    Heat-developable color light-sensitive material 失效
    可热显色的感光材料

    公开(公告)号:US5051348A

    公开(公告)日:1991-09-24

    申请号:US528382

    申请日:1990-05-25

    IPC分类号: G03C8/40 G03C1/498

    CPC分类号: G03C1/49845 Y10S430/156

    摘要: A heat-developable color light-sensitive material comprising a support having thereon at least a light-sensitive silver halide, a binder, a dye providing compound capable of releasing or forming a diffusible dye in correspondence or counter-correspondence to a reaction in which silver halide is reduced to silver, a basic metal salt compound which is sparingly soluble in water, and at least one acid precursor compound represented by formula (I) or formula (II): ##STR1## wherein the total number of carbon atoms included in R.sup.1 and R.sup.2 is at least 10, and R.sup.1 and R.sup.2 each represents a group represented by formula (III) or formula (IV): ##STR2## wherein R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16, R.sup.17 and R.sup.18 each represents a substituent, provided that R.sup.1 and R.sup.2 are selected such that the sum of the aliphatic Taft's constants (.sigma.* value) of the substituents represented by formula (III), the Taft's constants (.sigma.-value) of R.sup.14 and R.sup.18, the Hammett's constants (.sigma..sub.m value) of R.sup.15 and R.sup.17, and the Hammett'constant (.sigma..sub.p value) of R.sup.16 is 0 or more.The heat-developable color light-sensitive material is excellent in preservability before imagewise exposure and provides color images having a high maximum density and a low level of stain.

    摘要翻译: 一种可热显色的感光材料,其包含至少一种感光卤化银,粘合剂,能够释放或形成可扩散染料的染料提供化合物的载体,其对应于或反对应于其中银 卤化物还原为银,其是微溶于水的碱金属盐化合物,以及至少一种由式(I)或式(II)表示的酸前体化合物:其中 包括在R1和R2中的碳原子总数至少为10,R1和R2各自表示由式(III)或式(IV)表示的基团:其中R11 R12,R13,R14,R15,R16,R17和R18各自表示取代基,条件是选择R1和R2使得由式(III)表示的取代基的脂族塔夫脱常数(σ*值) 塔夫脱的常数(sigma-value)R14和R18,哈米特常数(sigm m值),R16的Hammett'constant(σp值)为0以上。 可热显色的感光材料在成像曝光之前的保存性优异,并且提供具有高最大密度和低水平染色的彩色图像。